
Medical School
Dr. Mark Walshauser is a General Physician,Hematologist and Oncologist in O Fallon 62269, O Fallon IL and has an experience of 16 years in these fields. Dr. Mark Walshauser practices at Office in O Fallon 62269, O Fallon IL. He completed Medical School from Ross University School of Medicine in 2006. Some of the services provided by the doctor are: Uterine Cancer,Thyroid Cancer,Metastatic Breast Cancer,Breast Carcinoma and Malignant Mediastinal Tumor etc.
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148 Surgeries & Treatments

treating small intestine/colorectal cancer
Treating Lung Cancer
Treating Breast Cancer
Oncology
Medical Oncology

HEMATOLOGY
General Oncology

Thoracentesis

Erythropoietin Test

Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest